Polymerized oils & methods of manufacturing the same

Abstract

Described herein is a polymerized biorenewable, previously modified, or functionalized oil, comprising a polymeric distribution having about 2 to about 80 wt % oligomer content, a polydispersity index ranging from about 1.30 to about 2.20, and sulfur content ranging from 0.001 wt % to about 8 wt %. Methods of manufacturing the polymerized oil as well as its incorporation into asphalt paving, roofmg, and coating applications are also described.

1 . A polymerized biorenewable, previously modified, or functionalized oil (“polymerized oil”), comprising:
 (a) a polymeric distribution having about 2 to about 80 wt % oligomer content; 
 (b) a polydispersity index ranging from about 1.30 to about 2.20; and 
 (c) sulfur content ranging from 0.001 wt % to about 8 wt %. 
 
     
     
         2 . The polymerized oil of  claim 1 , wherein the polymeric distribution has about 15 to about 60 wt % oligomer content. 
     
     
         3 . The polymerized oil of  claim 1 , wherein the polydispersity index ranges from about 1.50 to about 2.05. 
     
     
         4 . The polymerized oil of  claim 1 , wherein the sulfur content is less than about 6 wt %. 
     
     
         5 . The polymerized oil of  claim 1 , wherein the sulfur content is less than about 4 wt %. 
     
     
         6 . The polymerized oil of  claim 1 , wherein the sulfur content is less than about 2 wt %. 
     
     
         7 . The polymerized oil of  claim 1 , having a flash point ranging from about 100° C. to about 400° C. 
     
     
         8 . The polymerized oil of  claim 1 , having a flash point ranging from about 200° C. to about 350° C. 
     
     
         9 . The polymerized oil of  claim 1 , having a flash point ranging from about 245° C. to about 275° C. 
     
     
         10 . The polymerized oil of  claim 1 , wherein the polymerized oil is derived from a starting oil material selected from the group consisting of palm oil, sunflower oil, corn oil, soybean oil, canola oil, rapeseed oil, linseed oil, tung oil, castor oil, tall oil, cottonseed oil, peanut oil, safflower oil, corn stillage oil, and combinations and crude streams thereof. 
     
     
         11 . The polymerized oil of  claim 1 , wherein the polymerized oil is derived from a starting oil material comprising an alkyl ester. 
     
     
         12 . The polymerized oil of  claim 11 , wherein the polymerized oil is derived from a starting oil material selected from the group consisting of methyl, ethyl, propyl, and butyl esters, and combinations thereof. 
     
     
         13 . The polymerized oil of  claim 1 , wherein the polymerized oil is derived from a starting oil material that has been previously modified. 
     
     
         14 . The polymerized oil of  claim 1 , wherein the polymerized oil is derived from a starting oil material selected from the group consisting of triacyglycerides, diacylglycerides, monoacylglycerides, and combinations thereof. 
     
     
         15 .- 19 . (canceled) 
     
     
         20 . A modified asphalt comprising the polymerized oil of  claim 1 . 
     
     
         21 .- 22 . (canceled) 
     
     
         23 . A rejuvenator for use in asphalt comprising the polymerized oil of  claim 1 . 
     
     
         24 .- 50 . (anceled) 
     
     
         51 . A modified asphalt, comprising:
 (a) about 60 to about 99.9 wt % asphalt binder; and   (b) about 0.1 to about 40 wt % polymerized oil comprising
 i. a polymeric distribution having about 2 to about 80 wt % oligomer content; 
 ii. a polydispersity index ranging from about 1.30 to about 2.20; and 
 iii. sulfur content less than about 8 wt %. 
   
     
     
         52 . The modified asphalt of  claim 51 , wherein the asphalt binder is for paving applications. 
     
     
         53 .- 61 . (canceled) 
     
     
         62 . A method of incorporating a polymerized oil in asphalt applications, comprising:
 (a) obtaining a polymerized oil, comprising:
 i. a polymeric distribution having about 2 to about 80 wt % oligomer content; 
 ii. a polydispersity index ranging from about 1.30 to about 2.20; and 
 iii. sulfur content less than about 8 wt %; and 
   (b) adding the polymerized oil to treat reclaimed asphalt pavement millings (RAP) to be reused in asphalt pavements, thereby obtaining a modified asphalt; wherein the amount of the polymerized oil ranges from 0.1 to 40 wt % of the modified and rejuvenated asphalt.   
     
     
         63 . The method of  claim 62 , further comprising blending the treated reclaimed asphalt pavement millings with bitumen. 
     
     
         64 .- 66 . (canceled)